255600032 has 48 divisors (see below), whose sum is σ = 534372552. Its totient is φ = 119930880.

The previous prime is 255600019. The next prime is 255600043. The reversal of 255600032 is 230006552.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 232135696 + 23464336 = 15236^2 + 4844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 255599980 and 255600007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348338 + ... + 349070.

Almost surely, 2^255600032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255600032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267186276).

255600032 is an abundant number, since it is smaller than the sum of its proper divisors (278772520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255600032 is a wasteful number, since it uses less digits than its factorization.

255600032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 255600032 is about 15987.4961141512. The cubic root of 255600032 is about 634.6295663254.

Adding to 255600032 its reverse (230006552), we get a palindrome (485606584).

The spelling of 255600032 in words is "two hundred fifty-five million, six hundred thousand, thirty-two".